Syncfusion Essential Studio PDF Viewer SDK Releases
Released: Dec 2, 2025
Updates in 2025 Volume 3 SP2 (31.2.16)
Features
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Provided support to enhance virtualized page rendering range in PDF Viewer on scroll stop.
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Fixed an issue where the previousText value in the annotationPropertiesChange event was incorrect when updating annotation text from the Comments panel.
- Resolved an issue where the signature was rendered twice in the same field after updating other...
Released: Nov 25, 2025
Updates in 2025 Volume 3 SP2 (31.2.15)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where page became unresponsive when findTextAsync was executed for non-existent words.
- Resolved an issue where programmatically updating the isChecked property for a checkbox field did not work on non-rendered pages.
- Resolved an issue where the last added reply was missing after exporting the sticky note annotations.
- Resolved an issue where form fields were not visible when opening a PDF document...
Released: Nov 18, 2025
Updates in 2025 Volume 3 SP2 (31.2.12)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where text search was not working when using an unclosed tag in the search box.
- Resolved an issue where signature field appeared empty when opening customer document in PDF Viewer.
- Resolved an issue where PDF was not rendering when opening customer document in Vue 3 PDF Viewer.
- Resolved an issue where delete icon was not enabled in annotation toolbar when delete was set in allowedInteractions.
- Blazor...
Released: Nov 12, 2025
Updates in 2025 Volume 3 SP1 (31.2.10)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where text search with straight quotes with the mentioned phrase was not functioning as expected.
- Resolved an issue where dynamic stamp annotation appearance was not proper when saving and exporting.
- Resolved an issue where HandWrittenSignatureTool was not hiding properly when using toolbarSettings API.
Released: Nov 4, 2025
Updates in 2025 Volume 3 SP1 (31.2.5)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved a performance issue when opening PDFs with a large number of free text annotations.
- Resolved an issue where some special characters were not being searched properly in the provided PDF document.
- Resolved an issue where text editing in the search input box was not working properly after selecting text in the PDF Viewer.
- Flutter PDF Viewer
- Exceptions that occur while switching PDF documents are now handled...
Released: Oct 28, 2025
Updates in 2025 Volume 3 SP1 (31.2.4)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where script error occurred when findTextAsync was performed with the provided text in the document.
Released: Oct 22, 2025
Updates in 2025 Volume 3 SP1 (31.2.3)
Features
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Breaking Changes - In Dropdown and ListBox form fields, the options list now displays itemName instead of itemValue.
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where the digital signature in the PDF document was not visible on first time loading in standalone PDF Viewer.
Released: Oct 15, 2025
Updates in 2025 Volume 3 SP1 (31.2.2)
Features
- Flutter PDF Viewer
- Android compileSdkVersion has been upgraded to API level 36.
- Improved document loading performance across all platforms, with speed increases of 39% on Windows, 35% on Android, 23% on Web platform, 19% on macOS, 34% on iOS and 45% on Linux.
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where the comment author name changed on non-rendered pages after saving the PDF file.
- Resolved an issue where script error occurred...
Released: Oct 7, 2025
Updates in 2025 Volume 3 (31.1.23)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where text selection, copying, and pasting within form fields did not work when a tooltip was active.
Released: Oct 1, 2025
Updates in 2025 Volume 3 (31.1.22)
Fixes
- Web PDF Viewer (JavaScript, Angular, React, Vue, ASP.NET Core & MVC)
- Resolved an issue where the customContextMenuSelect event was not triggered properly after hovering a nested custom menu.
- Resolved an issue where the form field background color changed unexpectedly after modifying properties through form designer properties window.